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/*
* Copyright (C) 2005, 2008 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "InsertIntoTextNodeCommand.h"
#include "AXObjectCache.h"
#include "Document.h"
#include "ExceptionCodePlaceholder.h"
#include "RenderText.h"
#include "Settings.h"
#include "Text.h"
#if PLATFORM(IOS)
#include "RenderText.h"
#endif
namespace WebCore {
InsertIntoTextNodeCommand::InsertIntoTextNodeCommand(PassRefPtr<Text> node, unsigned offset, const String& text)
: SimpleEditCommand(node->document())
, m_node(node)
, m_offset(offset)
, m_text(text)
{
ASSERT(m_node);
ASSERT(m_offset <= m_node->length());
ASSERT(!m_text.isEmpty());
}
void InsertIntoTextNodeCommand::doApply()
{
// FIXME: EditCommand should always have a Frame, so going through Document for Settings shouldn't be necessary.
bool passwordEchoEnabled = document().settings() && document().settings()->passwordEchoEnabled();
if (passwordEchoEnabled)
document().updateLayoutIgnorePendingStylesheets();
if (!m_node->hasEditableStyle())
return;
if (passwordEchoEnabled) {
RenderText* renderText = m_node->renderer();
if (renderText && renderText->isSecure())
renderText->momentarilyRevealLastTypedCharacter(m_offset + m_text.length() - 1);
}
m_node->insertData(m_offset, m_text, IGNORE_EXCEPTION);
if (AXObjectCache* cache = document().existingAXObjectCache())
cache->nodeTextChangeNotification(m_node.get(), AXObjectCache::AXTextInserted, m_offset, m_text);
}
#if PLATFORM(IOS)
void InsertIntoTextNodeCommand::doReapply()
{
ExceptionCode ec;
m_node->insertData(m_offset, m_text, ec);
}
#endif
void InsertIntoTextNodeCommand::doUnapply()
{
if (!m_node->hasEditableStyle())
return;
// Need to notify this before actually deleting the text
if (AXObjectCache* cache = document().existingAXObjectCache())
cache->nodeTextChangeNotification(m_node.get(), AXObjectCache::AXTextDeleted, m_offset, m_text);
m_node->deleteData(m_offset, m_text.length(), IGNORE_EXCEPTION);
}
#ifndef NDEBUG
void InsertIntoTextNodeCommand::getNodesInCommand(HashSet<Node*>& nodes)
{
addNodeAndDescendants(m_node.get(), nodes);
}
#endif
} // namespace WebCore
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